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-- Always place and use the appliance on a dry, stable, level and horizontal surface.

-- Leave at least 20cm free space behind and on both sides of the appliance and leave at least 30cm free space above the appliance.

-- Do not place anything on top of the appliance and do not sit on the appliance.

-- Do not place the appliance directly below an air conditioner to prevent condensation from dripping onto the appliance.

-- Make sure all filters are properly installed before you switch on the appliance.

-- Only use the original Philips filters specially intended for this appliance. Do not use any other filters.

-- Avoid knocking against the appliance (the air inlet and outlet in particular) with hard objects.

-- Always lift or move the appliance by the handle at the back of the appliance.

-- Do not insert your fingers or objects into the air outlet.

-- Do not use this appliance when you have used indoor smoke-type insect repellents or in places with oily residues, burning incense or chemical fumes.

-- Do not use the appliance near gas appliances, heating devices or fireplaces.

-- Always unplug the appliance after use and before you clean it.

-- Do not use the appliance in a room with major temperature changes, as this may cause condensation inside the appliance.

-- To prevent interference, place the appliance at least 2m away from electrical appliances that use airborne radio waves such as TVs, radios and radio-controlled clocks.

-- The appliance is only intended for household use under normal operating conditions.

-- Do not use the appliance in wet surroundings or in surroundings with high ambient temperatures, such as the bathroom, toilet or kitchen.

-- The appliance does not remove carbon monoxide (CO) or radon (Rn). It cannot be used as a safety device in case of accidents with combustion processes and hazardous chemicals.

Electromagnetic fields (EMF)

This Philips appliance complies with all standards regarding electromagnetic fields (EMF). If handled properly and according to the instructions in this user manual, the appliance is safe to use based on scientific evidence available today.

Before first use

Placing the filters

The appliance comes with all filters fitted inside, but you have to remove the packaging of the filters before you can use the appliance. Remove all filters, unpack them and place them back into the appliance as described below.

Tip: Place the appliance against a wall for more stability when you remove or insert filters.

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Philips AC4074 manual Electromagnetic fields EMF, Placing the filters
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AC4074 specifications

The Philips AC4074 is a cutting-edge air purifier designed to enhance indoor air quality in homes and offices. With its modern aesthetic and robust functionality, this device addresses common air pollutants, providing a healthier living environment.

One of the standout features of the Philips AC4074 is its advanced filtration system. It utilizes a multi-layered filter that includes a pre-filter, a HEPA filter, and activated carbon. The pre-filter effectively captures larger particles such as dust and hair, while the HEPA filter is capable of trapping 99.97% of particles as small as 0.3 microns. This includes harmful allergens like pollen, dust mites, and pet dander, making it ideal for allergy sufferers. The activated carbon layer works to eliminate odors and harmful gases, ensuring that the air is not only clean but also fresh.

The AC4074 incorporates Philips’ innovative VitaShield technology, which enhances its filtration capabilities. This technology senses the air quality in real-time, automatically adjusting the purification speed based on the level of pollutants detected. With its Smart Sensor, users can rest assured that the device will operate efficiently, providing purified air without any manual intervention.

In addition to its powerful purification features, the Philips AC4074 boasts a user-friendly interface. It features intuitive controls, allowing users to adjust settings with ease. The LED display provides real-time feedback on air quality, filter status, and operational mode.

Another notable characteristic of the AC4074 is its quiet operation. Designed for use in bedrooms and living spaces, the air purifier includes a sleep mode, which reduces noise levels for undisturbed rest. Its compact design allows it to fit seamlessly into any room, making it a practical choice for various living environments.

With energy efficiency in mind, the Philips AC4074 is also designed to operate without significantly increasing energy bills. The unit is compliant with various energy standards, ensuring that it provides environmental benefits without compromising on performance.

Overall, the Philips AC4074 represents a harmonious blend of technology, efficiency, and design, making it an excellent choice for anyone looking to improve their indoor air quality. With its powerful filtration system, smart sensing capabilities, user-friendly controls, and quiet operation, it stands out as a reliable air purifier that meets the needs of modern living.
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